eblsmxj419 eblsmxj419

09-12-2020
Chemistry

contestada

Describe in three sentences how Ca (Calcium) can get a positive two charge?

Respuesta :

him810c him810c

09-12-2020

Calcium will want to lose two electrons to have a stable electron configuration of a Noble Gas, Argon. When it loses its two electron, calcium (20 protons = + charge) will have only 18 electrons (- charge); thus will have a 2+ charge

Answer Link

Otras preguntas

4. Why does sexual reproduction result in offspring with genetic variation? Use the examples that you studied to support your answer.

PLEASE HELP ME 20 POINTS + BRAINLIEST

The owner of a tire company wants to determine how long a new type of tire tread will last by measuring the length of time, in days, it takes for the tire tread

Plz help will mark brainliest

solve 3p+2c is greater or equal to 120 and graph the solution

describe selective breeding in your own words

The sum of the measures of 2 angles is 90o. Angle C is 34o. Angle G is (3x-4)o. What is the value of x? Answer: x = a 13 in2 b 25 in2 c 50 in2 d 200 in2

Select the four areas in which environmental engineers assist manufacturers with making decisions. energy pollution money time development creativity Personally

True or false: Young people with diabetes build up excess sugar in their bloodstream.

Q1: In the isosceles triangle below the legs are twice the length of the base. The perimeter is 100 cm. What are the dimensions of the isosceles triangle?